ithub.com/cython/cython/issues/4310
  warning: djvu/sexpr.pyx:810:4: The 'IF' statement is deprecated and will be removed in a future Cython version. Consider using runtime conditions or C macros instead. See https://github.com/cython/cython/issues/4310
  warning: djvu/sexpr.pyx:1086:0: The 'IF' statement is deprecated and will be removed in a future Cython version. Consider using runtime conditions or C macros instead. See https://github.com/cython/cython/issues/4310
  warning: djvu/common.pxi:139:4: Exception already a builtin Cython type
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
          self.buffer = []
          self.exc = None
          IF HAVE_MINIEXP_IO_T:
              cexpr_io_init(&self.cio)
              self.cio.data[0] = <void*>self
              self.cio.getc = _myio_getc
                              ^
  ------------------------------------------------------------
  djvu/sexpr.pyx:155:28: Cannot assign type 'int (cexpr_io_t *) except? -1' to 'int (*)(cexpr_io_t *) noexcept'. Exception values are incompatible. Suggest adding 'noexcept' to type 'int (cexpr_io_t *) except? -1'.
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
          self.exc = None
          IF HAVE_MINIEXP_IO_T:
              cexpr_io_init(&self.cio)
              self.cio.data[0] = <void*>self
              self.cio.getc = _myio_getc
              self.cio.ungetc = _myio_ungetc
                                ^
  ------------------------------------------------------------
  djvu/sexpr.pyx:156:30: Cannot assign type 'int (cexpr_io_t *, int) except? -1' to 'int (*)(cexpr_io_t *, int) noexcept'. Exception values are incompatible. Suggest adding 'noexcept' to type 'int (cexpr_io_t *, int) except? -1'.
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
          IF HAVE_MINIEXP_IO_T:
              cexpr_io_init(&self.cio)
              self.cio.data[0] = <void*>self
              self.cio.getc = _myio_getc
              self.cio.ungetc = _myio_ungetc
              self.cio.puts = _myio_puts
                              ^
  ------------------------------------------------------------
  djvu/sexpr.pyx:157:28: Cannot assign type 'int (cexpr_io_t *, const char *) except? -1' to 'int (*)(cexpr_io_t *, char *) noexcept'. Exception values are incompatible. Suggest adding 'noexcept' to type 'int (cexpr_io_t *, const char *) except? -1'.
  error: command '/usr/bin/python3' failed with exit code 1
  error: subprocess-exited-with-error
  
  × Building wheel for python-djvulibre (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> See above for output.
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /usr/bin/python3 /usr/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /builddir/build/BUILD/python-djvulibre-0.8.7/.pyproject-builddir/tmpa4pi9qrh
  cwd: /builddir/build/BUILD/python-djvulibre-0.8.7
  Building wheel for python-djvulibre (pyproject.toml): finished with status 'error'
  ERROR: Failed building wheel for python-djvulibre
Failed to build python-djvulibre
ERROR: Failed to build one or more wheels
error: Bad exit status from /var/tmp/rpm-tmp.pfJjdY (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.pfJjdY (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -ba --noprep --target riscv64 --nodeps /builddir/build/SPECS/python-djvulibre.spec